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/*
 * Copyright 2012 AMG.lab, a Bull Group Company
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *    http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.xlcloud.console.utils;

import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.convert.Converter;

/**
 * Simple converter trimming leading and trailing whitespace.
 * Also replaces all whitespaces in the middle with single space.
 * 
 * @author Andrzej Stasiak, AMG.net
 */
public class TrimStringConverter implements Converter {

    /** {@inheritDoc} */
    @Override
    public Object getAsObject(FacesContext context, UIComponent component, String value) {
        return value.trim().replaceAll("\\s+", " ");
    }

    /** {@inheritDoc} */
    @Override
    public String getAsString(FacesContext context, UIComponent component, Object value) {
        return value.toString();
    }

}